Please help.

1. I cannot render films because of an Error: 0xC0000005 (magix ofa_u_x64.dll Please help me to find solution for my problem.

2. IF I want to remove the programme from my computer do I have to deactivate the programme first to install again the same programme on my computer?

3. IF I want to change my disc for bigger on my computer , do I have to deactive programme on my old disc ?

Thank you,

Arek